HP 37717C Calibration Manual page 184

Communications performance analyzer
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Performance Tests
PDH Frequency Measurement and Looped Clock (Options UKK, [USB],
UKJ, [USA], UKL, [USC], UKN, [USE])
7. Press
as shown opposite. (If MEASUREMENT
TIME field is present, set to 16 seconds.)
8. Verify that the FREQUENCY displayed
is between 2047986 Hz and 2048014 Hz.
9. Verify that the Offset displayed is
between +7 ppm and -7 ppm.
10. Set the synthesizer frequency to
1024.102 kHz and verify that the frequency
displayed on the
between 2048.190 kHz and 2048.219 kHz.
11. Verify that the Offset displayed is between 93 ppm and 107 ppm. The frequency
counter should read 1.00.
12. Set the synthesizer frequency to 1023.898 kHz and verify that the frequency
displayed on the
13. Verify that the Offset displayed is between -93 ppm and -107 ppm. The frequency
counter should read 1.00.
14. Set the synthesizer and the HP 37717C to the settings given in Table 3-3 and
verify the displayed Offset at each point.
Table 3-3
Option
UKK, [USB]
UKK, [USB]
UKK, [USB]
UKK, [USB], UKJ, [USA]
UKK, [USB], UKJ, [USA]
UKK, [USB], UKJ, [USA]
UKK, [USB], UKJ, [USA]
UKK, [USB], UKJ, [USA]
UKK, [USB], UKJ, [USA]
UKK, [USB], UKJ, [USA]
and set up the display
RESULTS
display is
RESULTS
display is between 2047.781 kHz and 2047.810 kHz.
RESULTS
Measured Offset
Receive
Synthesizer
Frequency
Frequency
704 kb/s
352.000 kHz
704 kb/s
351.965 kHz
704 kb/s
352.035 kHz
8 Mb/s
4224.000 kHz
8 Mb/s
4223.578 kHz
8 Mb/s
4224.422 kHz
34 Mb/s
17,184.000 kHz
34 Mb/s
17,182.282 kHz
34 Mb/s
17,185.718 kHz
140 Mb/s
69,632.000 kHz
Synthesizer
Displayed
Level
Offset
+10 dBm
-7 to +7 ppm
+10 dBm
-93 to -107 ppm
+10 dBm
+93 to +107 ppm
+10 dBm
-7 to +7 ppm
+10 dBm
-93 to -107 ppm
+10 dBm
+93 to +107 ppm
+10 dBm
-7 to +7 ppm
+10 dBm
-93 to -107 ppm
+10 dBm
+93 to +107 ppm
+4 dBm
-7 to +7 ppm
3-75

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